在Linux下可以直接运行
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#!/usr/bin/lua5.1--需要luacurl http://luacurl.luaforge.net/--luajson https://github.com/mbalmer/luajsonrequire("luacurl")require('json')function get_html(url, c) local result = { } if c == nil then c = curl.new() end c:setopt(curl.OPT_URL, url) c:setopt(curl.OPT_WRITEDATA, result) c:setopt(curl.OPT_WRITEFUNCTION, function(tab, buffer) --call back函数，必须有 table.insert(tab, buffer) --tab参数即为result，参考http://luacurl.luaforge.net/ return #buffer end) local ok = c:perform() return ok, table.concat(result) --此table非上一个table，作用域不同endfunction downMp3(id) local url="http://www.ximalaya.com/tracks/"..id..".json" local mp3 = "http://fdfs.xmcdn.com/" local ok,html = get_html(url) if ok then local result = json.decode(html) print(mp3..result.play_path_64) else print("error") endendif arg[1] and tonumber(arg[1]) then downMp3(arg[1])else print("请输入编号")end |
